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DL384

BOS → SEA · Airbus A321 Neo · Delta Air Lines

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For travellers

Departure · Boston (BOS)

Terminal A · Gate A3
Scheduled 07:55 · Departed 07:50 · early
Board status: Departed
Airborne since 08:06 (ADS-B)

Arrival · Seattle (SEA)

Gate B6
Scheduled 11:13 · Estimated 11:30 · +17 min
Board status: Landed
In the air (100% of the route flown)

Board data from bos, sea, updated 39 min ago; times local to each airport.

Flight

Status
In progress
Departure
General Edward Lawrence Logan International Airport (BOS) — Boston, United States
Scheduled departure
2026-10-03 11:55 UTC
Departed
2026-10-03 12:06 UTC
Arrival
Seattle Tacoma International Airport (SEA) — Seattle, United States (scheduled)
Scheduled arrival
2026-10-03 18:13 UTC
Estimated arrival
2026-10-03 18:30 UTC
Progress
100%
Codeshares
KE3168, VS3540
Distance flown
4215 km
Straight-line distance
4006 km

Aircraft

Registration
N597DT
Type
Airbus A321 Neo
Seats
194 total (132 Economy, 42 Delta Comfort+, 20 First) (typical for type, not this tail)
CO2 (EMEP est., total)
89.6 t (585 kg/pax Business, 448 kg/pax Economy)

Altitude & speed

Max altitude
34,075 ft
Max ground speed
415 kt
Tracked
6h 39m · 4,215 km
Note
still in progress - the track so far
Altitude (ft, max 34,075)
018,40036,8010m1h 0m2h 0m3h 0m4h 0m5h 0m6h 0m
Ground speed (kt, max 415)
02244480m1h 0m2h 0m3h 0m4h 0m5h 0m6h 0m
Altitude (ft, max 34,075)
018,40036,8010m2h 0m4h 0m6h 0m
Ground speed (kt, max 415)
02244480m2h 0m4h 0m6h 0m

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

Delta Air Lines (DAL)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-03 12:06 UTC DAL384 BOS → SEA
Boston → Seattle
 N597DT Airbus A321 Neo In progress ~4006 km est.
2026-10-02 12:14 UTC DAL384 BOS → SEA
Boston → Seattle
 N505DZ Airbus A321 Neo Completed 4194 km
2026-10-01 12:25 UTC DAL384 BOS → SEA
Boston → Seattle
 N547DE Airbus A321 Neo Completed 4216 km
2026-09-30 16:00 UTC DAL384 CVG → SEA
Cincinnati / Covington → Seattle
 N545DE Airbus A321 Neo Completed 3301 km

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